title: Physiology in Perspective: Physiological Transitions During Our Lifespan.
authors.affiliation: Mayo Clinic, Rochester, Minnesota.
authors.forename: Gary C
authors.initials: GC
authors.lastname: Sieck
mesh_terms: D018450:Disease Progression; D005260:Female; D006801:Humans; D008297:Male; D010829:Physiological Phenomena; D012727:Sex Characteristics