TY - GEN AU - Allen,E TI - Close encounters SN - 0040-781X PY - 2001///0621 KW - Adolescent KW - Adult KW - Birth Intervals KW - Child KW - Child Rearing KW - psychology KW - Female KW - Humans KW - Pregnancy KW - Sibling Relations KW - United States N1 - Publication Type: News ER -