in an attempt to find the most appropriate dose and formulation ( s ) of acetylsalicylic acid ( asa ) for thrombosis prophylaxis , healthy volunteers were given doses of asa for 1 wk daily ranging from 50 to 3900 mg as either aspro-clear ( soluble ) , astrix ( enteric coated pellets ) or ecotrin ( enteric coated tablets ) .
C0004057
asa
C0699274
ecotrin