Use of a digital balance for the bioassay of acetylcholine.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D001681:Biological Assay / Q000295:instrumentation*; D001696:Biomechanical Phenomena; D066298:In Vitro Techniques; D009119:Muscle Contraction; D009132:Muscles / Q000187:drug effects* / Q000502:physiology; D010477:Perfusion; D010600:Pharmacology / Q000295:instrumentation*; D010830:Physostigmine / Q000494:pharmacology; D014894:Weights and Measures
D010830:Physostigmine; D000109:Acetylcholine