1.
Sb Lek
; 95(2): 123-6, 1994.
Article
in English
| MEDLINE
| ID: mdl-8643913
Subject(s)
Exercise Test/instrumentation , Electrocardiography , Heart Rate , Humans , Microcomputers , Spirometry
2.
Cesk Pediatr
; 44(12): 719-20, 1989 Dec.
Article
in Czech
| MEDLINE
| ID: mdl-2636557