1980

• L, Herrero. "Replication of influenza A virus in different cultura systems", 1980. [More]
• R, Barrantes. (1980, ). Las malformaciones congénitas en Costa Rica: I Mortalidad, registro y vigilancia Acta Med Cost: 119-131. [More]
• W, Vargas. (1980, ). Valoración del estado nutricional según diferentes criterios Rev Med Hosp Nal Niños: 127-136. [More]

1979

• L, Mata. (1979, ). Human milk in the modern world: Psychological, nutritional and economic significance Trop Med Hyg News: 20-22. [More]
• L, Mata. "Interactions of malnutrition and infection". Egipto : Arab Printing House, 1979. 134-144. [More]
• B, Acosta. "Valor nutritivo de platos y bocadillos populares en Costa Rica", 1979. [More]
• J, Cockrell and L, Mata. (1979, ). Genetic vs environmental causes of short stature J Pediatr 94, 2: 347-348. [More]
• L, Mata. (1979, ). Desnutrición energetico. Proteinica en Costa Rica, 1979 Rev Med Hosp Nac Niños: 55-78. [More]
• W, Vargas and S, Murillo. Tratamiento hospitalario del niño con desnutrición severa. Una guía para uso en Costa Rica (Aspectos alimentarios). Costa Rica, 1979. [More]
• R, Nalin D., M, Levine M., L, Mata, C, De Céspedes, W, Vargas and et Al Lizano C. (1979, ). Oral rehydration and maintenance of children with rotavirus and bacterial diarrhoeas Bull World Health Organ 57, 3: 453-459. [More]
• D, Pizarro, L, Mata, G, Posada, D, Nalin and E, Mohs. (1979, ). Oral rehydration of neonates with dehydrating diarrhoeas Lancet 314: 1209-1210 https://doi.org/https://doi.org/10.1016/S0140-6736(79)92332-8. [More]
• L, Mata. (1979, ). Child malnutrition and deprivation – observations in Guatemala and Costa Ric Food and Nutrition: 7-14. [More]
• R, Wyatt, R, Yolken, J, Urrutia, L, Mata, H, Greenberg and et Al Chanock R. (1979, ). Diarrhea associated with rotavirus in rural Guatemala: A longitudinal study of 24 infants and young children Am J Trop Med Hyg: 325-328. [More]
• A, Simhon, R, Yolken and L, Mata. (1979, ). S-IgA cholera toxin and Rotavirus antibody in human colostrum Acta Pædiatr Scand: 161-164. [More]
• L, Mata. (1979, ). The malnutrition-infection complex and its environment factors Proc Nutr Soc: 29-40. [More]
• A, Simhon, S, Amato, F, Hernández, R, Yolken and L, Mata. (1979, ). Diagnóstico de rotavirus por microscopía electrónica y el ensayo inmunoabsorbente enzima-conjugada (ELISA) Bol Of Sanit Panam: 391-397. [More]
• of Tropical Medicine The American Society and [editorial], Hygiene. (1979, ). Tropical medicine and hygiene news The American Society of Tropical Medicine and Hygiene: 19-22. [More]
• W, Vargas. (1979, ). Promoción y apoyo de una alimentación complementaria apropiada en el período del destete y el uso de recursos locales para este fin Rev Med Hosp Nac Niños: 53-72. [More]
• L, Mata, E, Mohs, J, Brenes, J, Alvarado, E, Mora and J, Cerdas. (1979, ). La salud en Costa Rica en 1978: ciencia y tecnología en un marco de prioridades Act Med Cost: 209-215. [More]

1978

• F, Hernández and L, Mata. (1978, ). Factor aglutinante de rotavirus en calostro de mujeres costarricenses Rev Med Hosp Nac Niños 13, 1: 45-52. [More] [Digital version]
• F, Hernández and L, Mata. (1978, ). La etiología viral de las diarreas y la microscopía electrónica Rev Med Hosp Nac Niños 13, 1: 33-44. [More]
• L, Mata. (1978, ). Breast-feeding: main promoter of infant health The American Journal of Clinical Nutrition 31, 11: 2058-2065 https://doi.org/https://doi.org/10.1093/ajcn/31.11.2058. [More]
• L, Mata. (1978, ). Comparison of tropical and temperate zone dirrheal problems McClung HJ (ed): Etiology. Pathophysiology, and Treatment of Acute Gastroenteritis. Report of the Seventy-Fourth Ross Conference on Pediatric Research. Columbus, Ohio, Ross Laboratories: 52-55. [More]
• L, Mata. (1978, ). Nutrition and health societies in transition White P.L, Selvey N (editores) Nutrition in transition .Monroe, WIAmerican Medical Association: 351-358. [More]
• L, Mata. (1978, ). The nature of the nutrition problem Joy L. (editor) Nutrition planning: the state of the art ; Surrey, Inglaterra: IPC Science and Technology Press Limited 24, 1: 91-99. [More] [Digital version]