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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1952 2
1956 2
1957 1
1958 1
1960 1
1963 1
1964 2
1966 6
1968 1
1972 1
1973 1
1976 1
1992 1
2013 1
2024 0

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Page 1
[Problems of the etiology of hypertension].
Ryvkin BA, Dikareva LD, Ryvkina FZ, Chertkova NIa, Uchitel NN, Filatova LS. Ryvkin BA, et al. Klin Med (Mosk). 1966 Jan;44(1):58-61. Klin Med (Mosk). 1966. PMID: 5988142 Russian. No abstract available.
[Hygenic conditions in tractor shops].
RYVKIN BA. RYVKIN BA. Gig Sanit. 1957 Jul;22(7):82-3. Gig Sanit. 1957. PMID: 13490753 Russian. No abstract available.
22 results