TY - GEN AU - Lappegård,Trude AU - Rønsen,Marit TI - Socioeconomic differences in multipartner fertility among Norwegian men SN - 0070-3370 PY - 2013///0724 KW - Adolescent KW - Adult KW - Family Characteristics KW - Fathers KW - Fertility KW - Humans KW - Male KW - Middle Aged KW - Norway KW - Sexual Behavior KW - Sexual Partners KW - Socioeconomic Factors KW - Young Adult N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s13524-012-0165-1 ER -