Who do you work for? http://cheapestbuynow.top/maps/sitemap11.html children's ibuprofen dosage chart for infants Traditional drug distribution in the U.S. is a consolidated industry characterized by steady growth in the low-single digits. Traditional drug distribution accounts for roughly 80% of MCK's overall revenues. The remaining 20% comes from the company's leading market positions in the distribution of specialty pharmaceuticals and of med-surg supplies, and in healthcare information technology (HIT). MCK is one of only a handful of companies with a significant share of these relatively fragmented markets.