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Comparative Study
. 1974 Nov 2;2(7888):1031-4.
doi: 10.1016/s0140-6736(74)92148-5.

Influence of passive smoking and parental phlegm on pneumonia and bronchitis in early childhood

J R Colley, W W Holland, R T Corkhill
Comparative Study

Influence of passive smoking and parental phlegm on pneumonia and bronchitis in early childhood

J R Colley et al. Lancet. .
No abstract available

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