Randem, B Field survey of circadian rhythm in PEF of electronics workers suffering from colophony-induced asthma. [electronic resource] - Chronobiology international 1987 - 263-71 p. digital Publication Type: Journal Article ISSN: 0742-0528 Standard No.: 10.3109/07420528709078533 doi Subjects--Topical Terms: AdultAsthma--chemically inducedCircadian RhythmFemaleForced Expiratory Flow RatesHumansMaleMiddle AgedOccupational Diseases--physiopathologyPeak Expiratory Flow RateResins, Plant--adverse effectsSmokingTars--adverse effects