Results 191 to 200 of about 874,388 (342)

Placental Abruption and Perinatal Mortality: Abnormal Placentation and Spontaneous Abortion as Contributors to Left Truncation Bias

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Generally, studies in perinatal epidemiology restrict cohort entry to 20 weeks of gestation, but exposures and outcomes may occur earlier. This restriction may introduce left truncation bias. Objectives To examine the impact of left truncation bias when estimating the causal effect of abruption on perinatal mortality in the context ...
Alan C. Kinlaw   +2 more
wiley   +1 more source

Enfermedad pélvica inflamatoria en ginecología

open access: hybrid, 1967
Alvaro Fonnegra Miramón   +2 more
openalex   +2 more sources

Evaluation of canine epidermis and keratinocytoids (keratinocytic organoids) by transmission electron microscopy

open access: yesVeterinary Dermatology, EarlyView.
Background – Skin disease is a common complaint in veterinary medicine. Current models often use live animals. Epidermal organoids (keratinocytoids) are 3D miniature organs created in culture from single epidermal keratinocytes. These keratinocytoids can be used as an alternative to live animal studies to investigate epidermal structures and skin ...
Clinson C. Lui   +5 more
wiley   +1 more source

[Measles epidemic ("romé") among the Hitnü (Arauca, Colombia, 1964): an ethnography-based history]. [PDF]

open access: yesCad Saude Publica
Amaya-Castellanos C   +4 more
europepmc   +1 more source

Enfermedad de Kawasaki [PDF]

open access: gold, 1987
Caimen Aviles L   +4 more
openalex   +1 more source

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