PT - JOURNAL ARTICLE AU - J. H. Gaddum TI - THEORIES OF DRUG ANTAGONISM DP - 1957 Jun 01 TA - Pharmacological Reviews PG - 211--218 VI - 9 IP - 2 4099 - http://pharmrev.aspetjournals.org/content/9/2/211.short 4100 - http://pharmrev.aspetjournals.org/content/9/2/211.full SO - Pharmacol Rev1957 Jun 01; 9