[Comparative study of the incidence of Australia antigen in blood donors and in the mass of the population].
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Adolescent↗
Biomedical subjects
A Ivan
Publications and source records attributed to A Ivan.
The influenza epidemic of winter 1972-1973 caused by virus A-England-42-72 in Moldavia (Romania).
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Adolescent↗
[Current status of research on the animal reservoir in influenza].
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Animal Diseases↗
[Epidemiological points of view on the response of enteropathogenic strains of E. coli to ampicillin, paromomycin, gentamycin, cephalothin and nalidixic acid].
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Ampicillin↗
[On the interpretation of causality in epidemiology].
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Communicable Diseases↗
[Epidemiological observations on manifestations of bacterial colonization in newborn infants of a maternity hospital].
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Cross Infection↗
[Seroepidemiological method as a means of mass investigation of human listeriosis].
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Animals↗
[Seroepidemiological studies of the incidence of listeria infections in the region of the Iasi district in the period 1965-66].
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Adolescent↗
[Possibilities and difficulties of monitoring streptococcal infections and preventing their disabling complications].
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Adolescent↗
[Dynamic bacteriological study of in-hospital infections in a general surgical department].
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Anti-Bacterial Agents↗
[Activity in vitro of some semisynthetic penicillins produced in antibiotic factories of Jassy, on pathogenic staphylococci. II. Action of cloxacillin and dicloxacillin].
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Cloxacillin↗
["Excess mortality" caused by influenza in the aged].
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Age Factors↗
[Epidemiological and statistico-mathematical observations on some relations between influenzal infection and evolution of pregnancy].
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Abortion, Spontaneous↗
[Evolution of the antibiotic sensitivity of pathogenic staphylococci isolated in rural areas].
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Anti-Bacterial Agents↗
[Presence of strains of methicillin-resistant staphylococci in hospitals].
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Adult↗
[Contributions to the determination of the sensitivity of B. dysenteriae to antibiotics].
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Anti-Bacterial Agents↗
[Statistical-mathematical considerations on some elements of prognosis in the evolution of influenza A2].
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Humans↗
[Epidemiological aspects of influenza caused by A2-Hong Kong-68 virus in Moldaviain the winter and spring of 1969].
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Humans↗