title: [Letter: Prevention of depression].
mesh_terms: D001714:Bipolar Disorder / Q000517:prevention & control*; D002648:Child; D002675:Child, Preschool; D003863:Depression / Q000517:prevention & control*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008094:Lithium / Q000627:therapeutic use*
chemical_list: D008094:Lithium
vernacular_title: Prophylaxe der Depression.