The effects of a high magnesium-to-calcium ratio on the egg-laying rate of an aquatic planorbid snail,Biomphalaria pfeifferi

Abstract
(1966). The effects of a high magnesium-to-calcium ratio on the egg-laying rate of an aquatic planorbid snail, Biomphalaria pfeifferi. Annals of Tropical Medicine & Parasitology: Vol. 60, No. 2, pp. 212-214.