Contributions

  • National Institute of Health (U.S.) - Contributor

Publication

1940 - U.S. Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

33,750 words, Guess

Page Count

135 pages

Identifiers

Classifications

  • DDC615.9
  • LCCRA1240 .V6

Subjects

Genres

  • Bibliography

Series Statement

  • Public health bulletin
  • no. 255

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