Haemoptysis

Air travel and illness

Influenza

Chest x-ray interpretation

Acute bronchitis

Pleural effusions and thoracentesis

SARS (Severe Acute Respiratory Syndrome)

Allergic alveolitis

HIV infection

Macrocytosis (increased MCV)

Carbon monoxide poisoning

Chronic lymphocytic leukaemia (CLL)

Cardiopulmonary resuscitation (CPR)

Ear wax

Drug poisoning

An unconscious patient

Myocarditis

Cirrhosis of the liver

Secondary anaemia

Prehospital emergency care