title: Exogenous factors effect on the origin of inborn developmental defects in upper extremities.
mesh_terms: D000328:Adult; D001132:Arm / Q000002:abnormalities*; D001724:Birth Weight; D005260:Female; D006801:Humans; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D009790:Occupations; D011247:Pregnancy; D011248:Pregnancy Complications