(Q73316925)
Statements
[Lead blood levels in mothers and newborn infants covered by the Mexican Institute of Social Security] (English)
Navarrete-Espinosa J
Sanín-Aguirre LH
Escandón-Romero C
Benitez-Martínez G
Olaiz-Fernández G
Hernández-Avila M
1 September 2000