title: Precocious puberty in Puerto Rico.
mesh_terms: D000822:Animal Husbandry; D006801:Humans; D007223:Infant; D011629:Puberty, Precocious / Q000139:chemically induced*; D011647:Puerto Rico; D012118:Resorcinols / Q000633:toxicity*; D015029:Zeranol / Q000633:toxicity*
chemical_list: D012118:Resorcinols; D015029:Zeranol