TY  - GEN
AU  - Watts,Geoff
TI  - The defence of dirt
SN  - 1756-1833
PY  - 2004///0602
KW  - Communicable Diseases
KW  - immunology
KW  - Dermatitis, Atopic
KW  - Humans
KW  - Hygiene
KW  - Infant
KW  - Infant, Newborn
N1  - Publication Type: Comment; Journal Article
UR  - https://doi.org/10.1136/bmj.38075.565822.55
ER  -