title: Go forth and multiply, Ethics Board tells scientists.
mesh_terms: D032761:Animal Experimentation; D000818:Animals; D004989:Ethics; D035082:Federal Government; D005307:Fertilization in Vitro; D033161:Government Regulation; D006801:Humans; D012109:Research Support as Topic; D014481:United States; D014483:United States Dept. of Health and Human Services