[MEDICAL COMMENTS ON TRAIN SEAT DESIGNS].
D003604:Czechoslovakia; D006804:Ergonomics; D006801:Humans; D011187:Posture; D014195:Travel
CZECHOSLOVAKIA; HUMAN ENGINEERING; POSTURE; TRAVEL
P RIPOM'INKY L'EKA RE KE KONSTRUKCI SEDADEL V  ZELEZNI CN'ICH VOZECH.