title: Possible seasonal changes in pituitary size.
authors.forename: D E
authors.initials: DE
authors.lastname: Moul
authors.forename: T A
authors.initials: TA
authors.lastname: Wehr
authors.forename: J A
authors.initials: JA
authors.lastname: Frank
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology*; D003624:Darkness; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008027:Light; D008297:Male; D010902:Pituitary Gland / Q000033:anatomy & histology*; D015203:Reproducibility of Results; D012621:Seasons; D012737:Sex Factors