TY - GEN AU - Campbell,A A AU - Clague,A AU - Godley,F AU - Rosenberg,H M TI - Natality statistics analysis SN - 0083-2030 PY - 1966///0528 KW - Adolescent KW - Adult KW - Female KW - Fertility KW - Humans KW - Infant KW - Infant, Newborn KW - Male KW - Pregnancy KW - Puerto Rico KW - Statistics as Topic KW - United States KW - Vital Statistics KW - West Indies N1 - Publication Type: Journal Article ER -