what is generic for plavix cost of plavix at walmart plavix and wac what to replace plavix with plavix long term use plavix efectos plavix blood pressure plavix dvt prophylaxis plavix side effects affects plavix half life plavix injections plavix goes generic contraindications with plavix drug side effects plavix plavix ad plavix 75 mg generic how does plavix work