Epilepsy & Seizures
Dec. 30, 2022
Nearly 3,000 illustrations, including video clips of neurologic disorders.
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Full spectrum of neurology in 1,200 comprehensive articles.
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The steroid core structure is composed of 17 carbon atoms, bonded in 4 fused rings: three 6-member cyclohexane rings (rings A-C) and one 5-member cyclopentane ring (ring D). (Courtesy of Wikimedia Commons. Public domain.)