Nandi, R P1988-03-012009-05-311988-03-012009-05-311988-03-01Nandi RP. Cinchona and its alkaloids. Journal of the Indian Medical Association. 1988 Mar; 86(3): 74-7http://imsear.searo.who.int/handle/123456789/99901engCinchona --growth & developmentCinchona Alkaloids --analysisHumansIndiaPlants, MedicinalJournal Article