泰兴市婴幼儿佝偻病调查分析泰兴市妇幼保健所（泰兴２２５４００）何昌林，蔡秉海，钱玉美为了解我市婴幼儿佝偻病的发病特点及规律，摸清发病因素，为制订防治对策提供依据，特进行本次调研工作，现将有关资料分析如下。１调查对象及方法１．１调查范围及方法在全市３７... Taixing infant rickets investigation Taixing Maternal and Child Health Hospital (Taixing 225400) He Changlin, Cai Binghai, Qian Yumei To understand the city’s infant rickets, the incidence of disease characteristics and laws to find out the factors that make the basis for the development of prevention and treatment measures, Secondary research work, the relevant information is now analyzed as follows. A survey of objects and methods 1.1 survey scope and methods in the city 37 ...