Results 291 to 300 of about 242,720 (312)
Some of the next articles are maybe not open access.
Determination of urinary urea nitrogen concentration with modified blood urea nitrogen procedures.
Clinical pharmacy, 1990W J, Spruill +3 more
openaire +1 more source
Diagnostic Approach to Evaluating the Cause of a Positive Fecal Occult Blood Test
Ca-A Cancer Journal for Clinicians, 1984exaly