The difference between glass and plastic red stopper tubes is that the:
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A quality control program is to be set up for the following tests:
Phenylalanine deaminase (PAD)
Indole production
Voges-Proskauer (V-P)
Which pair of stock culture organisms would be MOST suitable to verify the performance of these three tests?
The newest direction for laboratory testing procedures is
The governmental agency that oversees public health care matters in the United States is:
The lecithin-sphingomyelin ratio is a test for assessing fetal lung maturity that is useful in determining risk of an infant born with respiratory distress syndrome.
The Lecithin/Sphingomyelin ratio determination of amniotic fluid is useful in assessing the probability of:
The correct set of patient data would be: Hgb A = 60%, Hgb S = 38%, Hgb A2 = 2%, Hgb F = 0%
Patients with sickle cell trait commonly have Hgb A values between 40 and 60%, Hgb S values between 20 and 40% and Hgb A2 values between 2 and 3%.
A known sickle cell trait patient has a hemoglobin electrophoresis test performed. Which of the following hemoglobin percentage sets would most closely match this patient's diagnostic state?