List the three major underlying causes of homelessness

________ Fibromyalgia has 18 tender points

Indicate whether the statement is true or false

Clinical indications that a patient has impending acute ventilatory failure include:

1. pH <7.35. 2. vital capacity (VC) <20 mL/kg. 3. PaCO2 >45 mm Hg. 4. Negative inspiratory force (NIF) <25 cm H2O. a. 1, 3 b. 1, 2, 3 c. 2, 4 d. 1, 2, 3, 4