[An instrument for measuring proportional segments].
Lapin
M F
MF
Dubovskaia
L A
LA
Tatarinov
S A
SA
D015670:Acupuncture Therapy / Q000295:instrumentation*; D004867:Equipment Design; D008792:Metric System / Q000295:instrumentation
Izmeritel' proportsional'nykh otrezkov.