van't Hof Ma

Relationship between patient characteristics and the sputum cytologic diagnosis of lung cancer.

Risse Ek, van't Hof Ma, Vooijs Gp, 1987 .

Relationship between the cellular composition of sputum and the cytologic diagnosis of lung cancer.

Risse Ek, van't Hof Ma, Vooijs Gp, 1987 .

Sickle cell trait, malaria and anaemia in Zambian pregnant women.

van't Hof Ma, van Dongen Pw, 1982 .