Study design.
Abstract
<p>Study design.</p- Dataset
- Dataset
- Pharmacology
- Biotechnology
- Ecology
- Sociology
- Science Policy
- Astronomical and Space Sciences not elsewhere classified
- Biological Sciences not elsewhere classified
- topography
- evidence
- RIT wPUM TM
- consumption behavior
- study Electronic Nicotine Delivery Systems
- ENDS
- e-liquid flavor
- puff flow rate
- observation days