Miller J, Okoisor F E, Liddington D A
ASDC J Dent Child. 1986 Jan-Feb;53(1):27-31.
This study was made of 293 Nigerian children (aged 2-6) to relate height and weight to dental disease. Nigerian children from large families were shorter, lighter, and had a poorer periodontal condition than children from smaller families.
这项研究对293名尼日利亚儿童（年龄在2至6岁之间）进行，以探究身高和体重与牙齿疾病之间的关系。来自大家庭的尼日利亚儿童比来自小家庭的儿童更矮、更轻，并且牙周状况更差。
