Micro-organisms, which cause so much disease and pain on earth, have either never appeared upon Mars or Martian sanitary science eliminated them ages ago.

From 1944 until his death in 1953 he was a professor of sanitary science at the University of Florida at Gainesville.

For six years he was reporter to the committee which was to greatly influence subsequent progress in sanitary science.

His contributions to community hygiene and sanitary science were considered lasting.

But more is due to medical and sanitary science.

The last of a series of meetings held to promote sanitary science.

The main lines of precaution are those dictated by sanitary science:

Take the case of a doctor who devotes himself to sanitary science.

--That department of medical knowledge which relates to the preservation of health; sanitary science.

John Sutherland (1808 - 1891) was a physician and promoter of sanitary science.