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1 资料和方法1.1 研究对象 自 1996年 7月至 1999年 9月入院病人为 5 6 18例 ,按乐杰主编的《妇产科学》第 4版重度妊高征的诊断标准。诊为重度妊高征 30 5例 ,其中早期发病型妊高征 (简称早发型妊高征 ) 34例 ;32周以后发病的晚期发病型妊高征 (简称晚发型妊高征 ) 2 71例?
1 Materials and Methods 1.1 The study of patients admitted to hospital from July 1996 to September 1999 was 5618 cases, according to the editor of the “obstetrics and Gynecology,” 4th edition of the diagnosis of severe pregnancy-induced hypertension diagnostic criteria. Diagnosed as severe pregnancy-induced hypertension 30 5 cases, of which early-onset PIH (34 cases of early-onset PIH); 32 weeks after the onset of late onset PIH (referred to as late-onset PIH) 2 71 cases ?