Periwinkle References



Csomor, K. and Karpati, E. Effect of vintoperol on platelet aggregation and experimental thrombosis. Arzneimittelforschung. 1994;44(1):36-40.
Filippini, R., Caniato, R., Piovan, A., et al. Production of anthocyanins by Catharanthus roseus.... read more