Interpretation of Pulmonary Function Tests

(PROBE: Did you ask anyone for advice about what to do? (friends or family) (PROBE: Did you go to someone besides a medical doctor for treatment? advice? (healer, family, friend) (PROBE: Did you take medicine? Did you use other treatment? (medicinal herbs and plants, healer) Q16. What does your family and friends know and think about TB? Q17. ................
................