Authors:
VERNON AA
TAYLOR WR
BIEY A
MUNDEKE KM
CHAHNAZARIAN A
HABICHT T
MUTOMBO M
MAKANI B
Citation: Aa. Vernon et al., CHANGES IN USE OF HEALTH-SERVICES IN A RURAL HEALTH ZONE IN ZAIRE, International journal of epidemiology, 22, 1993, pp. 190000020-190000031