title: Sex ratio of offspring of male mountaineers.
authors.forename: W H
authors.initials: WH
authors.lastname: James
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009051:Mountaineering; D012744:Sex Ratio; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone