Listar Ciencias básicas por autor "Umaña Umaña, Virginia"
Mostrando ítems 1-1 de 1
-
Determinación de plaguicidas organoclorados en leche materna en Costa Rica
Umaña Umaña, Virginia; Constenla Umaña, Manuel Arturo (1984)DDT and DDE We[e detected in the milk of 51 nursing mothers in Costa Rica. In the provinces of Puntarenas, Guanacaste and Limón, where a campaign against malaria taok place during the last thrce decades and where CJops ...