PT  - JOURNAL ARTICLE
AU  - M Thomas
TI  - Natural history of lower respiratory tract illness.
DP  - 2001 May 01
TA  - British Journal of General Practice
PG  - 405--406
VI  - 51
IP  - 466
4099  - http://bjgp.org/content/51/466/405.2.short
4100  - http://bjgp.org/content/51/466/405.2.full
SO  - Br J Gen Pract2001 May 01; 51