TY  - GEN
AU  - Sedgwick,Philip
TI  - Prevalence and incidence
SN  - 1756-1833
PY  - 2010///0923
KW  - Incidence
KW  - Prevalence
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1136/bmj.c4709
ER  -