＂现在每年全世界要消耗掉4万吨阿司匹林，相当于服下1200亿片阿司匹林药片。＂

请问那么肯定4万吨的消耗量相当于1200亿片吗？假如用的常见标准每片剂量325毫克来推算，4万吨相当于1230亿片，接近1200亿片。可是假如用加强剂量500毫克（每片），或者低剂量81毫克（每片）来推算药片量，差别可就大了。

Dosage Forms:
Caplet:

Bayer® Aspirin: 325 mg [film coated]

Bayer® Aspirin Extra Strength: 500 mg [film coated]

Bayer® Extra Strength Arthritis Pain Regimen: 500 mg[enteric coated]

Bayer® Women's Aspirin Plus Calcium: 81 mg [contains elemental calcium 300 mg]

Caplet, buffered (Ascriptin® Extra Strength): 500 mg [contains aluminum hydroxide, calcium carbonate, and magnesium hydroxide]

Gelcap (Bayer® Aspirin Extra Strength): 500 mg

Gum (Aspergum®): 227 mg [cherry or orange flavor]

Suppository, rectal: 300 mg, 600 mg

Tablet: 325 mg

Aspercin: 325 mg

Aspercin Extra: 500 mg

Bayer® Aspirin: 325 mg [film coated]

Tablet, buffered: 325 mg

Ascriptin®: 325 mg [contains aluminum hydroxide, calcium carbonate, and magnesium hydroxide]

Bayer® Plus Extra Strength: 500 mg [contains calcium carbonate]

Bufferin®: 325 mg [contains citric acid]

Bufferin® Extra Strength: 500 mg [contains citric acid]

Buffinol: 325 mg [contains magnesium oxide]

Buffinol Extra: 500 mg [contains magnesium oxide]

Tablet, chewable: 81 mg

Bayer® Aspirin Regimen Children's Chewable: 81 mg [cherry, mint or orange flavor]

St. Joseph® Adult Aspirin: 81 mg [orange flavor]

Tablet, controlled release (ZORprin®): 800 mg

Tablet, enteric coated: 81 mg, 325 mg, 500 mg, 650 mg

Bayer® Aspirin Regimen Adult Low Strength, Ecotrin® Low Strength, St. Joseph Adult Aspirin: 81 mg

Bayer® Aspirin Regimen Regular Strength, Ecotrin®: 325 mg

Easprin®: 975 mg

Ecotrin® Maximum Strength: 500 mg

Halfprin: 81 mg, 162 mg

Sureprin 81™: 81 mg

http://www.umm.edu/altmed/drugs/aspirin-009000.htm