title: [For 125th anniversary of Z.G. Frenkel].
authors.affiliation: Sankt-Peterburgskaya gosudarstvennaya meditsinskaya akademiya.
authors.forename: V P
authors.initials: VP
authors.lastname: Romanyuk
mesh_terms: D006296:Health Services / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012426:Russia