The strongest type of research design, with regard to research on the use of a specific
medication, is:
Select one:
O
a. Open label study
O
b. Case series
O
c. Non-randomized clinical trial
O
d. Randomized, controlled clinical trial

Cardiovascular efficiency, muscular strength and endurance, flexibility, and body composition are all related factors.

Which of these gives the best indication that a health service is based on pseudoscience?

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies