Medication history and Helicobacter pylori testing.
Phillips
L
L
Endoscopy Laboratory, Baylor Medical Center at Grapevine, Texas, USA.
Ridenour
K
K
D004352:Drug Resistance, Microbial; D004358:Drug Therapy; D005188:False Negative Reactions; D016481:Helicobacter Infections / Q000175:diagnosis* / Q000382:microbiology; D016480:Helicobacter pylori; D006801:Humans; D008487:Medical History Taking; D010437:Peptic Ulcer / Q000175:diagnosis* / Q000382:microbiology