In vitro and in vivo effects of several selected anthelmintics and chemicals on egg-laying production and egg development of Ascaridia galli 数种驱虫药和化学药物对体内外鸡蛔虫产卵和虫卵发育的影响
Observations on the toxicity of dipterex to chickens and its anthelmintic Action against ascaridia species 敌百虫对鸡毒性观察及其驱除鸡蛔虫试验