187例6岁以下儿童维生素A缺乏病与影响因素调查
朱吉鑫,王上伟,邝晓芬,王海鸥
Survey of factors associated with vitamin dificiency in 187 infants under the age of 6 years.
中国热带医学 . 2009, (03): 573 -574 .