[Reprinted by special permission from American journal of nursing, v. 38, no. 9, Sept. 1938.]
Notes:
[Reprinted by special permission from American journal of nursing, v. 38, no. 9, Sept. 1938.] ø Received late; no copies available at the Division of Public Documents.
Availability:
ø Received late; no copies available at the Division of Public Documents.