in the negev region of israel , population 300,000 , with a centralized health care and health data system , we propose to monitor associations of occupational exposure with the following uro ( approximate rates in parenthesis ) : infertility ( 10 % ) , spontaneous abortion ( 10 % ) , stillbirth ( 1 % ) , pregnancy complications ( 5 % ) , specific birth defects ( 1 % ) , all birth defects ( 5 % ) , low birth weight ( 5 % ) , neonatal morbidity ( 5 % ) ;
C0000786
spontaneous abortion
C0032962
pregnancy complications