[Treatment of head pediculosis. Comparative studies of a shampoo containing 0,33% Pyrethrum extract and shampoo containing 1% malathion]. / Leczenie wszawicy glowy. Badania porównawcze szamponu zawierajacego 0.33% wyciagu z chryzantem (pyretrum) i szamponu zawierajacego 1% malationu.

The insecticidal effect was tested of a shampoo with 0.33% of pyrethrum extract and a shampoo with 1% malathion. The study was carried out in 222 patients and better results were observed with the pyrethrum shampoo which required only one application.