Results 191 to 200 of about 874,388 (342)
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
Epidemiologia de la leishmaniasis tegumentaria en merida, Venezuela. I. Diversidade y dispersion de especies flebotominas en tres pisos altitudinales y su possible rôle en la transmission de enfermedad [PDF]
Néstor Áñez+5 more
openalex +1 more source
Cost of Quality of Life in Advanced Parkinson's Disease: Efficient Strategies for Disease Assessment. [PDF]
García-Agua Soler N+2 more
europepmc +1 more source
Textile Rental Services Association and Laundry and Dry Cleaning International Union (LDC), AFL-CIO, Local 52 (2001) [PDF]
core +1 more source
Enfermedad pélvica inflamatoria en ginecología
Alvaro Fonnegra Miramón+2 more
openalex +2 more sources
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]
Amaya-Castellanos C+4 more
europepmc +1 more source
Tratamiento coadyuvante de la enfermedad pélvica inflamatoria aguda con indometacina
Alvaro Fonnegra Miramón+1 more
openalex +2 more sources
Relación enfermedad periodontal y enfermedad de alzhéimer
Universidad de Sevilla.
openaire +1 more source