1.
San Salvador; s.n; ene. 1989. 62 p. tab.
Non-conventional
in Spanish
| LILACS
| ID: lil-367632
Subject(s)
Epidemiology , Maternal Mortality , El Salvador , Maternal Health Services , Preventive Health Services
2.
San Salvador; El Salvador. Ministerio de Salud Publica y Asistencia Social; ene. 1989. 62 p. Tab.
Non-conventional
in Spanish
| PAHO
| ID: pah-2153