TABLE 7.

ATC third level of drugs most frequently found among serious hemorrhage cases (total of 3,648 drugs).

ATC 3	n (%)
Antithrombotic agents	2,537 (70)
Antidepressants	179 (5)
Antiarrhythmics, classes 1 and 3	142 (4)
Beta-lactam antibacterials, penicillins	115 (3)
Antiinflammatory and antirheumatic products, nonsteroids	88 (2)
Lipid modifying agents, plain	62 (2)
Quinolone antibacterials	60 (2)
Macrolides, lincosamides, and streptogramins	50 (1)
Other beta-lactam antibacterials	48 (1)
Corticosteroids for systemic use, plain	46 (1)