Q- Which of the following tests is the most accurate one to confirm the diagnosis of achalasia?
A- Barium esophagram
D- Upper endoscopy
Q- Which of the following is the best therapy for essential tremors?
Q- A 19-year-old woman presents with nausea and vomiting. Her last menstrual period was 6 weeks ago. Which of the following is the best next step in management?
B- Complete blood count
C- Serum electrolytes