“…Infant and child mortality have long been regarded as sensitive indicators of differentials in social and economic well-being (Adamchak & Stockwell, 1978;Frenzen & Hogan, 1982;Haines, Avery & Strong, 1983). For while the general mortality level is strongly associated with socioeconomic development (Kitagawa & Hauser, 1973;Fuchs, 1974;Ruzicka, 1981;UN, 1982a), infant and early childhood (age 1-4 years) mortality is generally affected by parents' (especially mother's) socioeconomic status and mother's background characteristics (Wray, 1971;Caldwell, 1979;Arriaga, 1980b;Federici & Terrenato, 1980;Schultz, 1980;Rutstein, 1983;Gubhaju, 1984;Ruzicka, 1984).…”