title: Instantaneous reactions of guinea-pig vas deferens preparation to X-irradiation. General radiobiological studies.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D008297:Male; D009119:Muscle Contraction / Q000528:radiation effects*; D009129:Muscle Tonus / Q000187:drug effects / Q000528:radiation effects; D009638:Norepinephrine / Q000494:pharmacology; D011830:Radiation Effects; D014649:Vas Deferens / Q000187:drug effects / Q000528:radiation effects*
chemical_list: D000109:Acetylcholine; D009638:Norepinephrine; D004837:Epinephrine