[Calculation of the amount of specimen necessary to estimate a proportion and a medium].
Aguinaga Ontoso
I
I
Unidad de Epidemiología y Salud Pública, Universidad de Navarra.
Martínez González
M A
MA
Guillén Grima
F
F
D003627:Data Interpretation, Statistical; D006801:Humans; D008433:Mathematics; D013048:Specimen Handling / Q000379:methods*