Buying low-priced drugs is no longer difficult. Compound Danshen tablets cost 5 yuan, Vitamin B2 tablets cost 3.8 yuan, Aspirin enteric coated tablets cost 3 yuan, Roxithromycin capsules cost 2.8 yuan, Ciprofloxacin hydrochloride capsules cost 1.5 yuan... In Zhoushan City, Zhejiang Province, 350 individual and chain pharmacies h ...