title: Nitrogen excretion by the fresh water pulmonate snail, Lymnaea stagnalis jugularis Say.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D000818:Animals; D001835:Body Weight; D005618:Fresh Water; D008195:Lymnaea / Q000187:drug effects / Q000378:metabolism*; D009584:Nitrogen / Q000378:metabolism*; D010406:Penicillins / Q000494:pharmacology; D013307:Streptomycin / Q000494:pharmacology; D013997:Time Factors; D014508:Urea / Q000378:metabolism
chemical_list: D010406:Penicillins; D000641:Ammonia; D014508:Urea; D009584:Nitrogen; D013307:Streptomycin