Pertussin

Natural History.
     Coqueluchin

General.
     Taken from the glairy and stringy mucus containing the virus of whooping-cough. Introduced by John H. Clarke for the treatment of whooping-cough and other spasmodic coughs.
     Whooping-cough when symptoms return again after being allayed.

Relationship.
     Compare: DROSERA; CORALLIUM; CUPRUM; NAPHTHAL; MEPHITIS; PASSIFLOR; COCCUS CACTI; MANGES. PHOS.

Dose.
     The thirtieth potency.