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1986年10月1日～1987年9月30日全省抽样调查30所医院,共分娩新生儿44238例,其中缺陷儿411例(9.29‰)。对其发病因素进行配对调查,结果出生缺陷的发生与产次,孕头3月内感冒发热、用药、接触化学毒物、噪音影响、合并内科疾病,多种因素协同作用,家族聚集及孕前男方大量吸烟等因素有密切关系(P<0.01)。长期噪音影响引起的缺陷儿中58.5％为肌肉、骨骼系统多发性畸形。居住山区、丘陵、平原的出生缺陷发生率分别为14.58‰、9.48‰及7.95‰。
From October 1, 1986 to September 30, 1987, a total of 44,238 newborns were delivered to 30 hospitals in the province, of which 411 were malnourished (9.29 ‰). The incidence of paired investigation, the results of the birth defects and parity, the first 3 months of pregnancy fever, medication, exposure to chemical poisons, noise effects, the merger of medical diseases, a variety of factors synergy, family aggregation and a large number of pregnant men Smoking and other factors are closely related (P <0.01). 58.5% of children with defects caused by long-term noise are muscle and skeletal system multiple deformities. The incidence of birth defects in mountainous areas, hills and plains was 14.58 ‰, 9.48 ‰ and 7.95 ‰, respectively.