title: [Biochemical indicators of vitamin provision to Orenburg's schoolchildren and effectiveness of prophylactic vitamin administration].
abstract: The study of providing with vitamins of schoolchildren in Orenburg conducted in the spring of 1985-1986 has revealed decreased content of ascorbic acid in 92%, vitamin E in 62%, vitamin A in 39%, folic acid in 38%, vitamin B12 in 14% of the children, the incidence rate of vitamin deficiency among the children in the senior forms was higher as compared to that in the junior forms and in boys it was more frequent than in girls. Additional intake of multivitamin "Undevitum" by schoolchildren during 2-4 months led to a significant improvement of their providing with vitamins that was expressed in normal vitamin levels and elimination of cases of deep vitamin deficiency.
authors.forename: N V
authors.initials: NV
authors.lastname: Blazheevich
authors.forename: S I
authors.initials: SI
authors.lastname: Aleĭnik
authors.forename: V A
authors.initials: VA
authors.lastname: Isaeva
authors.forename: A N
authors.initials: AN
authors.lastname: Smirnova
authors.forename: E N
authors.initials: EN
authors.lastname: Shmakova
authors.forename: V P
authors.initials: VP
authors.lastname: Tverdokhliv
authors.forename: V B
authors.initials: VB
authors.lastname: Spirichev
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001206:Ascorbic Acid Deficiency / Q000517:prevention & control; D001361:Avitaminosis / Q000097:blood / Q000175:diagnosis / Q000517:prevention & control*; D001669:Biochemical Phenomena; D001671:Biochemistry; D002648:Child; D005260:Female; D005494:Folic Acid Deficiency / Q000517:prevention & control; D006801:Humans; D008297:Male; D012800:Siberia; D013997:Time Factors; D014802:Vitamin A Deficiency / Q000517:prevention & control; D014806:Vitamin B 12 Deficiency / Q000517:prevention & control; D014811:Vitamin E Deficiency / Q000517:prevention & control; D014815:Vitamins / Q000008:administration & dosage*
chemical_list: D014815:Vitamins
vernacular_title: Biokhimicheskie pokazateli vitaminnoĭ obespechennosti shkol'nikov Orenburga i éffektivnost' profilakticheskoĭ vitaminizatsii.