出典:Wikipedia
出典:『Wikipedia』 (2011/04/11 15:33 UTC 版)
The Divers Alert Network (DAN) is a non-profit 501(c)(3) organization devoted to assisting divers in need. The DAN Research department conducts significant medical research on recreational scuba diving safety. Supported by donations, grants, and membership dues, DAN's studies are revealing important information that will benefit the entire diving community and improve Recreational diving safety worldwide. The DAN Medicine Department makes it easy for divers worldwide to find answers to their diving medical questions.