Answer:
Human subject research is systematic, scientific investigation that can be either interventional (a "trial") or observational (no "test and Human subject research can be either medical (clinical) research or non-medical (e.g., social science) research.
Answer:
d) is the best option
Explanation:
At least it seems like it, hope it helps :)
Answer:
Vitamin A,B complex,C,D and so on.
Answer: 1-Orthopnea, 2-Cyanosis, 3-Hypoxia, 4-Tachypnea, 5-Rhonchi, 6-Rales, 7-Thoracentesis, 8-Sputum, 9-Hemoptysis, 10-Wheezing, 11-Rhinorrhea, 12-Alveoli
Explanation: