TY  - RPRT
TI  - Experience with a multi crossover model in dyspepsia.
AU  - T Johannessen
AU  - D Fosstvedt
AU  - H Petersen
PY  - 1988
DO  - 10.3109/00365528809099156
UR  - https://pubmed.ncbi.nlm.nih.gov/3201142/
ID  - 3201142
ER  -