Hugh-Leifson oxidation-fermentation (OF) medium differs from carbohydrate medium used to identify Enterobacteriaceae by all of the following characteristics except
A) there is a lower concentration of protein present in OF medium.
B) brom thymol blue is used as the pH indicator.
C) a control tube is not required for OF medium.
D) there is a higher percentage of carbohydrate present in OF medium.
C
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A primary care physician (PCP) in a health maintenance organization (HMO) can be an OB/GYN
Indicate whether this statement is true or false.
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Which of the following pulmonary function tests is most likely to be normal in the patient with interstitial pulmonary fibrosis?
a. Diffusing capacity of the lungs (DLCO) b. FEV1 (forced expiratory volume in 1 sec-ond) c. FEV1/FVC d. FVC (forced vital capacity)
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