TY  - BOOK
AU  - Centro Interamericano de Estudios de Seguridad Social "Jesús Reyes Heroles". México
TI  - Final academic report of results related to the project "B" entitled: "Pregnan-
U1  - 615.882 .C163f     
CY  - México
KW  - Embarazo
KW  - Medicina - México
KW  - Medicina rural - México
N1  - 025426
ER  -