Signs and Evidence

Making clinical sense of scientific data

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Yellow discharge

Trichomoniasis vaginalis
 Positive likelihood ratio
4.10 ( Anderson MR et al. )
(average) 4.1
Negative likelihood ratio
0.12 ( Anderson MR et al. )
(average) 0.12


Sources used:

1.Anderson MR et al. The rational clinical examination: evaluation of vaginal complaints JAMA. 2004;291:1368-1379