title: Ontogeny of cardiovascular and respiratory physiology in lower vertebrates.
authors.affiliation: Department of Zoology, University of Massachusetts, Amherst 01003-0027.
authors.forename: W W
authors.initials: WW
authors.lastname: Burggren
authors.forename: A W
authors.initials: AW
authors.lastname: Pinder
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002320:Cardiovascular Physiological Phenomena; D012143:Respiratory Physiological Phenomena; D014714:Vertebrates / Q000502:physiology*