【单选题】A 38-year-old male patient with a gastric ulcer is treated successfully with the drug omeprazole. The basis for omeprazole inhibition of gastric H + secretion is that it
【简答题】Katherine Com male is an 11-year-old girl from Pennsylvania. At the age of five she began raising money to buy nets for children in Africa to help stop the spread of malaria(疟疾). When she was five, Ka...