538,894 RENSTRÖM PER The below-knee ampute. A clinical study and experimental investigation on the circulation, muscle atrophy and strength of the amputated leg. Göteborg 1981 8 s. nlb. 4, 137, il. + wkł. nlb. 2 Akad. avhandling. Univ. of Göteborg Dep. of Orthopaedic 3urgery II Dep. of Rehabilitatior edicine