Abstract
To the Editor: The study by Rowland et al. (Oct. 1 issue)1 clearly demonstrated reduced fertility among female dental assistants exposed to high levels of unscavenged nitrous oxide. The authors also reported, but did not comment on, a higher rate of spontaneous abortion (50 percent) in 10 pregnant women exposed to high levels of unscavenged nitrous oxide, as compared with an 8 percent rate of fetal loss in 315 pregnant women with no exposure to nitrous oxide or exposure to a lower level. This difference is significant (P = 0.001 by Fisher's exact test) and suggests that nitrous oxide may…
Original language | English (US) |
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Pages (from-to) | 284-285 |
Number of pages | 2 |
Journal | New England Journal of Medicine |
Volume | 328 |
Issue number | 4 |
DOIs | |
State | Published - Jan 28 1993 |
ASJC Scopus subject areas
- General Medicine