Key points A 28-year-old man with cocaine and alcohol use disorders presented to the emergency department with a 2-month history of worsening shortness of breath, orthopnea, and fatigue. His medical ...

See related research at Key points In December 1952, emissions from multiple sources created a thick haze in England, an event known as the Great Smog of London. [1][2] This event, which resulted in ...

My late father, deaf since early adulthood, introduced me to the burden of auditory loss. His severe deficit resulted from a dire combination of army service as an artilleryman in the Canadian Armed ...

Impact of the 2023 wildfire smoke episodes in Ontario, Canada, on asthma and other health outcomes: an interrupted time-series analysis ...

Clinical significance of low-density lipoprotein cholesterol percentage reduction and attained levels after percutaneous coronary intervention ...

In a recent CMAJ commentary, Loutfy and Kennedy suggested that Canadian guidance should be changed to present breast- or chestfeeding as an option equal to formula feeding for parents with virally ...

Access to health care: Impact of the COVID-19 pandemic on tuberculosis program performance in Alberta, Canada: a population-based evaluation ...

Copper plays key roles in hematopoiesis, iron metabolism, and maintenance of myelin sheaths. Copper-rich foods include shellfish, nuts, seeds, and leafy green vegetables.[2][1] Deficiency is more ...

Background: Obesity is a complex, chronic, stigmatized disease whereby abnormal or excess body fat may impair health or increase the risk of medical complications, and can reduce quality of life and ...

Background: Differences exist between European and American guideline recommendations regarding targets for low-density lipoprotein cholesterol (LDL-C) levels after percutaneous coronary intervention ...

A recent editorial published in CMAJ highlighted how the journal has called out the actions of past Canadian governments when they tried to stifle research and silence researchers.[1][1] We write with ...

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