TY  - RPRT
TI  - Testing complementary and alternative therapies within a research protocol.
AU  - L G Walker
AU  - J Anderson
PY  - 1999
DO  - 10.1016/s0959-8049(99)00199-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10673971/
ID  - 10673971
ER  -