Section, act June 14, 1930, ch. 488, § 4(b), (c),
46 Stat. 587; 1939 Reorg. Plan No. I, §§ 201,
205, eff. July 1, 1939,
4 F.R.
2728,
53 Stat. 1424, related to studies and investigations by Surgeon General of the Public Health Service. See section
242 of Title
42, The Public Health and Welfare.