Josh had a skin fold measurement done at the gym to determine his body composition. based on what you know about this test, which of the following statements best describes the information he has learned. a. it is an easy test that is always reliable, but it provides little detail about one's body composition. b. it can be difficult to determine one's body fat because the test administrator can easily make an error. c. it measures the skin's thickness on one's leg and forearm. d. it is one of the most accurate and expensive tests available.

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for