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Table 2 Price changes of Western medicines categorized according to Clinical Pharmacology Classification (2009–2010)

From: Effects of the National Essential Medicine System in reducing drug prices: an empirical study in four Chinese provinces

Clinical pharmacology classification

N

Price change (%)

Antiallergics

121

−60.3

Blood-related medicine

317

−52.6

Water-Electrolyte-Acid–base-Balance Medicine

842

−49.2

Antiparasitics

218

−48.9

Urinary system medicine

152

−48.8

Antimicrobial medicine

1643

−46.9

Gynecological medicine

94

−46.7

Vitamin & mineral supplements

519

−43.6

Antipsychotics

70

−42.3

Ophthalmic medicine

177

−40.0

Dermatologic medicine

291

−39.5

Nervous system medicine

298

−39.1

Digestive system medicine

842

−38.9

Respiratory system medicine

333

−37.5

Hormone

489

−34.8

Ear, nose, and throat medicine

38

−29.6

Antipyretic-analgesic and anti-inflammatory medicine

426

−29.4

Cardiovascular system medicine

805

−28.3

Biological medicine

72

72.2

Others

151

−50.0