[Cytodiagnosis of hepatoma. Apropos of 100 fine needle punctures of primary cancers of the liver].

The authors report the results of 100 liver biopsies with fine needle aspiration performed in patients with primary hepatocellular carcinoma (P.H.C.

[A proposal for an epidemiologic indicator. Apropos of 118 cases of Kaposi's disease].

On the basis of 118 cases of Kaposi's sarcoma observed in different African countries, the authors study the distribution of this disease according to age and sex. They suggest a test to compare various populations independently of their behaviour versus medical structures. The test is based on a simultaneous study of Kaposi's sarcoma and malignant melanoma.

[Supervision of the antibiotic therapy in tropical areas (author's transl)].

The use of antibiotics in tropical areas is coming up against many various problems. It is necessary to organize a supervision of the antibiotic therapy, which must be more severe. The diagnosis of bacterial diseases should be carried out in small laboratories, in rural regions.