PT - JOURNAL ARTICLE AU - Lockett, Mary F. TI - DAY-TO-DAY VARIATIONS IN THE RESPONSES OF THE HEART RATE TO EPINEPHRINE AND TO ARTERENOL IN NORMAL ATROPINIZED BITCHES DP - 1951 Nov 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 310--324 VI - 103 IP - 3 4099 - http://jpet.aspetjournals.org/content/103/3/310.short 4100 - http://jpet.aspetjournals.org/content/103/3/310.full SO - J Pharmacol Exp Ther1951 Nov 01; 103 AB - Day-to-day variations in the curves relating log dose of l-epinephrine and of dl-arterenol to percentage increase in heart rate have been measured in eight normal hitches when atropinizecl and under sleep reflexes. The observations made are discussed.