A16-year-old female presents to clinic complaining of worsening fatigue. family history is significant for hypothyroidism and heavy periods in the grandmother. her exam reveals mild tachycardia and oozing around a recent piercing, but is otherwise normal. labs reveal hgb 8.5 g/dl, mcv 58, pt 12.5, ptt 44, and low von willebrand factor activity. which of the following is the most appropriate treatment for her underlying disorder?
a. blood transfusion and iron supplementationb. desmopressinc. factor viii concentrated. cryoprecipitatee. vitamin k

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: a. neither of the subjects b. subject 603 only c. subject 20 only d. both of the subjects

In summing we use which law of motion

What is one limitation of the myplate guidelines