[Diphasic course of the curve of contraction of isolated intestine produced by massive doses of drugs. I. Effect of calcium]

MeSH terms

• Acetylcholine / pharmacology
• Animals
• Calcium / administration & dosage
• Calcium / pharmacology*
• Carbachol / pharmacology
• Dose-Response Relationship, Drug
• Guinea Pigs
• Histamine / pharmacology
• Intestine, Small / drug effects*
• Muscle Contraction / drug effects
• Muscle, Smooth / drug effects*
• Nifedipine / administration & dosage
• Nifedipine / pharmacology
• Papaverine / pharmacology