[Experimental program for BCG vaccination of the rural population in the Province of Colchagua].
D001500:BCG Vaccine / Q000266:history*; D009163:Mycobacterium bovis; D012424:Rural Population; D014611:Vaccination
D001500:BCG Vaccine
BCG VACCINATION/history
Programa experimental rural de vacunación BCG en la Provincia de Colchagua.