TY - GEN AU - Harpending,H TI - Infertility and forager demography SN - 0002-9483 PY - 1994///0825 KW - Adolescent KW - Adult KW - Africa South of the Sahara KW - Age Factors KW - Bias KW - Birth Intervals KW - Demography KW - Ethnicity KW - Female KW - Fertility KW - Humans KW - Infertility, Female KW - etiology KW - Markov Chains KW - Middle Aged KW - Models, Biological KW - Pregnancy KW - Risk Factors KW - Sexually Transmitted Diseases KW - complications N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/ajpa.1330930310 ER -