Rubuta ci gaba ga wannan sakin layi - John Snow, majagaba na maganin sa barci, ya zauna a lamba 18 daga 1852 zuwa mutuwarsa a 1858. An ɗauki Snow a matsayin ɗaya daga cikin waɗanda suka kafa ilimin cututtuka na zamani, a wani ɓangare saboda aikinsa na gano tushen cutar kwalara a Soho, London, a shekara ta 1854
Ka yi haƙuri.