title: Commentary on the identity of fibroblast pneumocyte factor: rat vs. human.
authors.affiliation: Department of Pediatrics University of California, San Francisco, California.
authors.forename: Philip L
authors.initials: PL
authors.lastname: Ballard
mesh_terms: D056809:Alveolar Epithelial Cells; D000818:Animals; D005347:Fibroblasts; D006801:Humans; D051381:Rats