The search for the mechanism of hormone action.
D000818:Animals; D005075:Biological Evolution; D005060:Europe; D049673:History, 20th Century; D006728:Hormones / Q000235:genetics / Q000266:history / Q000502:physiology*; D006801:Humans; D011956:Receptors, Cell Surface / Q000235:genetics / Q000502:physiology; D014481:United States
D006728:Hormones; D011956:Receptors, Cell Surface