Nicotinic acid and nicotinamide
Edition: Revised, May 1940.
Series: Merck service bulletin; Merck service bulletin
Publisher: Merck & co., inc.
Published: 1940
Place of publication: Rahway, N.J
Language: eng
Number of pages: 22
Copyright date: 1940
Notes: Cover title.

Reproduced from type-written copy.

"Bibliography": 10 l. at end.