title: [The endocrinology of Marañón].
abstract: The own D. Gregorio judgeg his work, 25 years after researcher as "more extensive than deep", because in that epoch "we were in Robinson Crusoe's situation". His modesty could with the objectivity, because there is impressive the vision that he had on this part of the medicine, which he turned into speciality. He was the first Professor of Endocrinology and he founded the Spanish Society of Endocrinology and Nutrition and he was its first President. His legacy, impressive, has been the base of the modern Endocrinology.
authors.forename: José Antonio
authors.initials: JA
authors.lastname: Clavero Núñez
mesh_terms: D004704:Endocrinology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical / Q000266:history; D013030:Spain