TY - GEN AU - Belmont,L TI - Birth order, intellectual competence, and psychiatric status SN - 0022-1805 PY - 1988///0422 KW - Adult KW - Birth Order KW - Humans KW - Intelligence KW - Male KW - Mental Disorders KW - psychology KW - Personality Development KW - Risk Factors N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -