Escamilla, Roberto F. Laboratory aids in endocrine dignosis - Springfield, Ill. : Thomas, 1954 - 131 p. : ilus. - American lectures series. publication ; 212 . - American lectures series. publication ; 212 . LCCN: 41840 Subjects--Topical Terms: EndocrinologĂa. Dewey Class. No.: 612.4 / E8