Motor induksi dengan kecepatan yang hamper konstan, banyak digunakan di dalam industri.Motor induksi ini sering memerlukan perubahan kecepaan putar yang halus dengan daerah pengaturan yang luas.Hal tersebut dapat dilakukan bila digunakan motor induksi jenis rotor lilit, namun konstruksinya sulit dan harganya mahal.Motor induksi yang paling banyak d
Abstract Background Propensity scores are widely used to deal with confounding bias in medical research.An incorrectly specified propensity score model may lead to residual confounding bias; therefore it is essential to use diagnostics to assess propensity scores in a propensity score analysis.The current use of propensity score diagnostics in the
Maternal microchimeric cells (MMc) transfer across the placenta during pregnancy.Increased levels of MMc have been observed in several autoimmune diseases including type 1 diabetes but their role is unknown.It has been suggested that MMc are 1) effector cells of the immune response, 2) targets of the autoimmune response or 3) play a role in tissue
Background Early diagnosis of head and neck cancer (HNC) will improve patient outcomes.The low incidence of HNC renders its detection challenging for a general practitioner (GP) in primary health care (PHC).Patients and methods To examine these challenges, our cohort consisted of all patients visiting PHC centres in the City of Helsinki in 2016.We