本研究旨在探讨某些内源和外源性因素,对1～7岁儿童发病率的影响。诸如:妊娠,即产前期的病理因素、出生儿的体重、居住的条件、家庭中的心理影响和受教育的方式(在托儿所、幼儿园或在家里)等均属评价影响儿童发病率的重要因素。我们 The purpose of this study was to investigate the effect of certain endogenous and exogenous factors on the incidence of children aged 1 to 7 years. Factors such as pregnancy, prenatal pathological factors, birth weight, living conditions, psychological impact in the family and ways of education (at nurseries, kindergartens or at home) are all important factors in assessing child morbidity . we