[Some observations on filter paper as a cheap and simple laboratory method of detection].
D004405:Dysentery, Bacillary; D004927:Escherichia coli Infections / Q000175:diagnosis*; D006801:Humans; D007239:Infections; D012475:Salmonella; D012480:Salmonella Infections / Q000175:diagnosis*; D012760:Shigella
ESCHERICHIA COLI INFECTIONS/diagnosis; SALMONELLA INFECTIONS/diagnosis; SHIGELLA/infection