PT - JOURNAL ARTICLE ED - , TI - Drug interactions AID - 10.1136/dtb.5.23.89 DP - 1967 Nov 10 TA - Drug and Therapeutics Bulletin PG - 89--91 VI - 5 IP - 23 4099 - http://dtb.bmj.com/content/5/23/89.short 4100 - http://dtb.bmj.com/content/5/23/89.full SO - Drug Ther Bull1967 Nov 10; 5 AB - In the last five years there has been increasing awareness of the importance of interactions between drugs in everyday medicine.1 Before that the only interactions commonly considered were those that held some promise of benefiting the patient, such as the use of combinations of drugs that have useful synergic actions, or the use of antidotes for poisoning.