Wrigth, J. Bood folate and vitamin B-12. Hyattsville: U. S. Department of Health and Human Services, 1998 78 p. 0-8406-0551-X.
Wrigth, J. Bood folate and vitamin B-12. Hyattsville: U. S. Department of Health and Human Services, 1998 78 p. 0-8406-0551-X.
Wrigth, J. (1998) Bood folate and vitamin B-12, Hyattsville: U. S. Department of Health and Human Services 78 p. 0-8406-0551-X.
Wrigth, J. (1998). Bood folate and vitamin B-12. United Statesq 1988-94. Hyattsville: U. S. Department of Health and Human Services, 78 p.
Wrigth J. Bood folate and vitamin B-12: United Statesq 1988-94. Hyattsville: U. S. Department of Health and Human Services; 1998. p. 78 p. ISBN: 0-8406-0551-X.