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Document ID (ISN)34874
CIS number 81-159
ISSN - Serial title Gigiena truda i professional'nye zabolevanija
Year 1980
Convention or series no.
Author(s) Mišonova V.N., Stepanova P.A., Zarudin V.V.
Title Disturbed pregnancy and childbirth in women exposed to low levels of metallic mercury vapour at the workplace
Original title Osobennosti beremennosti i rodov ženščin, kontaktirujuščih s malymi koncentracijami parov metalličeskoj rtuti v proizvodstvennyh pomeščenijah [in Russian]
Bibliographic information Feb. 1980, No.2, p.21-23. 3 ref.
Abstract 349 exposed women and 215 controls were studied. Placental changes seen in the exposed women varied with the length of exposure. There was a high proportion of low birth weights. The placenta presented functional and morphological insufficiency manifestations associated with compensation and adaptation mechanisms designed to protect the foetus. Immunological changes in the mother-foetus system were due to infiltration of small lymphocytes having lytic properties into the placental tissue. Foetal hypotrophy may be due both to placental insuffiency and immunological changes.
Descriptors (primary) mercury; expectant mothers; genetic effects
Descriptors (secondary) embryotoxic effects; comparative study; immunobiological changes
Document type D - Periodical articles
Subject(s) Occupational pathology
Broad subject area(s)
Browse category(ies) Inorganic substances
Genetic factors in reaction to exposures
Antifertility and prenatal effects
Mercury and compounds