00354nas a2200097   4500000000100000008004100001260005700042100001300099245008600112856005800198       2001                            d  bLondon School of Hygiene & Tropical MedicineaLondon1 aChirwa T00aEffect of household dynamics on risk of disease associated with household contact  uhttps://researchonline.lshtm.ac.uk/id/eprint/4655139/