title: [Plasma melatonin concentrations as additional biochemical markers for ovulation].
authors.forename: E H
authors.initials: EH
authors.lastname: de Wet
authors.forename: E J
authors.initials: EJ
authors.lastname: Wilson
authors.forename: B H
authors.initials: BH
authors.lastname: Meyer
authors.forename: J M
authors.initials: JM
authors.lastname: Oosthuizen
mesh_terms: D000293:Adolescent; D000328:Adult; D015415:Biomarkers / Q000097:blood; D005260:Female; D006801:Humans; D008550:Melatonin / Q000097:blood*; D008875:Middle Aged; D010061:Ovulation Detection / Q000379:methods*; D011374:Progesterone / Q000097:blood
chemical_list: D015415:Biomarkers; D011374:Progesterone; D008550:Melatonin