Československá hygiena 1967, 12(3):184
Cederlöf, R.: Urban factor and prevalence of respiratory symptoms and angina pectoris. Arch. environm. Hlth, 13, 1966, s. 743-748.
Published: March 1, 1967 Show citation
Československá hygiena 1967, 12(3):184
Published: March 1, 1967 Show citation