[Observation on success of increased efficiency; investigations with vitamin B complex preparation, polyvital forte].
D004526:Efficiency; D005492:Folic Acid; D006801:Humans; D010808:Physical Examination; D010809:Physical Fitness; D014803:Vitamin B Complex / Q000494:pharmacology*
D014803:Vitamin B Complex; D005492:Folic Acid
PHYSICAL EFFICIENCY; VITAMIN B COMPLEX/effects
Zur Erfolgsbeobachtung der Leistungssteigerung; untersuchungen mit dem Vitamin B-Komplexpräparat Polyvital forte.