In occupational settings, brief and even singular exposures to high levels of irritant dust, vapour, fume or smoke has, in patients with no prior history of respiratory disease, been described as the causative agent in reactive airways dysfunction syndrome and irritant-induced asthma, resulting in symptoms of airway inflammation and bronchial reactivity without a latency period [ 3, 4].
But the science community is unconvinced by Hayes' singular contention that exposure to miniscule doses of pesticides is dangerous--the low dose endocrine disruptor theory.
Otherwise unknown carcinogens do continue to be identified by singular circumstances of exposure giving rise to particular tumour types, exemplified by the causation of cholangiocarcinoma by 1,2-dichloropropane (81).
Few studies have examined emotional abuse and breast feeding, 20 23 and to the best of our knowledge, no previous studies support the current finding of a significant association between emotional abuse as a singular or combined exposure and early cessation of any breast feeding.
Our primary objective was to investigate the association between different types of adult abuse, emotional, sexual and physical, as singular or combined exposures, and PPD.
An external irradiation setup would be required to allow for both singular and continuous radiation exposure in order to differentiate between biological response time and (extent of) induced regulation.
The first aim of our study was to examine whether exposure to adult emotional, sexual or physical abuse as a singular or combined exposure was associated with early breastfeeding cessation.
These sequences of drawings and gestural marks added up to a singular image that is not replicable, only captured in long-time digital exposures".
Singular "therapist," plural "their," singular "her".
