TY - GEN AU - Wegman,M E TI - Annual summary of vital statistics--1991 SN - 0031-4005 PY - 1992///1223 KW - Birth Rate KW - Global Health KW - Humans KW - Infant KW - Infant Mortality KW - Marital Status KW - Mortality KW - United States KW - Vital Statistics N1 - Publication Type: Journal Article ER -