Results 11 to 20 of about 28,669 (256)
Review: Hormone Pregnancy Tests Were Teratogenic by the Same Failed Abortion and Hypoxia-Related Mechanism as Misoprostol. [PDF]
ABSTRACT Introduction Hormone pregnancy tests (HPTs), containing synthetic progesterone and oestrogen, were used to diagnose pregnancy in the 1950s to early 1980s. An existing pregnancy was purported to be unaffected while expulsion of the uterine lining (withdrawal bleed) was supposed to occur if the woman was not pregnant.
Danielsson BR, Ritchie HE.
europepmc +2 more sources
Methanol and isopropanol embryo dosage response curves for wild-type and ethanol-sensitive zebrafish [PDF]
It is well established that ethanol has an array of negative effects on developing embryos, from craniofacial abnormalities to cognitive deficits and behavioral disorders.
Anderson, Ashley
core +1 more source
The ways scientists think the difference of the sexes evolve, as Laqueur showed it, in the 17th-18th centuries, which lead to a complete re-evaluation of the figures of the hermaphrodite and the homosexual in the 19th century.
Muriel Salle
doaj +1 more source
Dimethyltin dichloride is used as the putative toxophore for dimethyltin bis-alkylthio esters in a read-across approach. Recent chemical and toxicological investigations challenges this read across as data on dioctyltin bis(2-ethylhexyl thioglycolate ...
Dominik Kirf+4 more
doaj +1 more source
The impact of clustering binary data on relative risk towards a study of inferential methods [PDF]
In epidemiological cohort studies, the relative risk (also known as risk ratio) is a major measure of association to summarize the results of two treatments or exposures. Generally, it measures the relative change in disease risk as a result of treatment application.
arxiv
Effect of lead acetate on neurobehavioral development of rats
We investigated the effects of lead exposure during the pre- and postnatal period on the neurobehavioral development of female Wistar rats (70-75 days of age, 120-150 g) using a protocol of lead intoxication that does not affect weight gain.
C.F. Mello+6 more
doaj +1 more source
For those interested in teratology I wish to record three instances of malformations of the antennæ of Coleoptera. The beetles presenting these have been kindly given to me by Mr. W. Simpson, an energetic and observant yound collector of this city.
openaire +2 more sources
An updated history of the Teratology Society [PDF]
BACKGROUND: The 49-year history of the Teratology Society is reviewed. An abbreviated history is outlined in table form, with listings of the Warkany Lectures, the Continuing Education Courses, and officers of the society.
Brent+24 more
core +2 more sources
Amaç: Maternal kardiyak hastalık, non-obstetrik maternal morbidite ve mortalitenin ana nedenlerinden biridir. Hamilelik sırasında kardiyovasküler hastalıkların tedavisinde, maternal hastalığı kontrol eden ilaçların reçetelenmesi ve fetusa karşı ...
Duygun Altıntaş Aykan, Yusuf Ergün
doaj +1 more source