Further analysis of the reaction of Paramecium to cigarette paper ash solutions.
D002118:Calcium / Q000494:pharmacology; D002126:Calcium Hydroxide / Q000494:pharmacology; D006878:Hydroxides / Q000494:pharmacology; D010209:Paper; D010247:Paramecium / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology; D012972:Sodium Hydroxide / Q000494:pharmacology
D006878:Hydroxides; D012972:Sodium Hydroxide; D002126:Calcium Hydroxide; D011188:Potassium; D002118:Calcium