河沟钉螺检出情况与螺口关系的研究
何尚英,单敦昌,刘惠生,许正元,秦时君
STUDIES ON THE CORRELATION BETWEEN ONCOMELANIA SNAIL POPULATION AND THE QUANTITY OF THE SNAIL DETECTED
中国寄生虫学与寄生虫病杂志 . 1983, (2): 102 -105 .