TY  - RPRT
TI  - Principal component analysis of various respiratory function tests: the relationship between factor score and severity of pulmonary circulatory disorder in chronic obstructive pulmonary disease.
AU  - K Yamamura
AU  - S Onodera
AU  - N Sasaki
AU  - H Matsumoto
AU  - H Nakano
AU  - M Makino
PY  - 1991
DO  - 10.1016/s0954-6111(06)80208-8
UR  - https://pubmed.ncbi.nlm.nih.gov/1901661/
ID  - 1901661
ER  -