title: An aspect of the five souls of Indian physiology.
abstract: In this paper the author discusses five souls viz, prana, Apana, Udana, Samana and vyana of Indian physiology. Also aims to show that the last named two souls were unknown to Galen.
authors.affiliation: SD. 34 A, North Nazimabad, Karachi -33, Pakistan.
authors.forename: S
authors.initials: S
authors.lastname: Mahdihasan