“Some people drink tonic water with quinine to get the drug without the prescription.”

“One doctor told me to drink tonic water for its quinine, but it doesn't seem to help.”

“I was drinking large quantities of tonic water, which contains quinine, when this started.”

“The cinchona tree contains more than 20 alkaloids of which quinine and quinidine are the most important.”

“Sinus node dysfunction is usually caused by drugs such as digoxin, quinidine, or procainamide.”

“Intestinal absorption of penicillin, captopril, ciprofloxacin, quinidine and zidovudine was reported to be reduced when given with food.”

“When the fever is so excessive that quinia should be given as an antipyretic.”

“I have given quinia as an antipyretic, but never in doses of more than a scruple.”

“Letzerich recommended the insufflation of quinia twice daily, using the quinia muriate with potassium bicarbonate and gum-arabic.”