Beta-GCH en orina; Gonadotropina coriónica humana en orina
Se considera que una prueba de embarazo, incluyendo la que se realiza en el hogar en forma apropiada, tiene una confiabilidad aproximada del 98%. Los resultados positivos tienen más probabilidad de ser confiables que los resultados negativos. Cuando la prueba es negativa, pero todavía se sospecha embarazo, se debe repetir en una semana.
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