“…It is a widely publicized finding that teenage pregnancies constitute a considerably heightened risk for perinatal and neonatal mortality as compared with pregnancies in women who are in their twenties (Butler and Alberman, 1969;Chamberlain et aL, 1975;Kessner et el., I973;Lambert, 1976;Dott and Fort, 1975). The higher perinatal mortality rate in teenage births is accompanied by higher incidence of prematurity (U.S. Vital Health Statistics, 1974;Grand and Heald, 1972), as well as by other complications of pregnancy and delivery, all of which are known to influence the health status and development of live-born children (Drillien, 1972;Prechtl, 1967;McNeil and Wiegerink, 1971;Graham et el., 1962).…”