• 7 Diseases
• 6 Medical care
• 5 Health
• 5 Medicine
• 5 Treatment
• 3 Abnormalities, Human
• 3 COVID-19 (Disease)
• 3 Sleep
• 3 Sleep disorders
• 3 Veterinary medicine
• 2 Avalanches
• 2 Behavior
• 2 COVID-19 Pandemic, 2020-
• 2 Cats
• 2 Hospital for Sick Children (London, England)
• 2 Medical ethics
• 2 Prevention
• 2 Psychological aspects
• 2 Psychology
• 2 Sleep deprivation
• 2 Sleep-wake cycle
• 2 Sleeping customs
• 2 Surgery
• 2 Surgery, Operative

• 15 BBC Studios
• 9 Pringle, Kate
• 6 BBC Scotland
• 6 Hatherley, Emma
• 6 Russell, Graham (Television producer and director)
• 5 Bruce, Lyndon
• 5 Czerski, Helen, 1978-
• 4 BBC Productions
• 3 Barrett, Matthew
• 3 Marks, David (Director)
• 3 Mosley, Michael, 1957-
• 3 Murray, Colin (Producer and director)
• 3 Peck, Danielle
• 2 Films of Record Ltd.
• 2 Inkson, Eileen
• 2 Kahn, Amir
• 2 Mackintosh, Steven
• 2 Roslin, Gaby
• 2 Tulleken, Chris van, 1978-
• 2 Wilson, Ben (Producer)
• 2 Wyler, Catherine, 1939-
• 1 Ainsworth, Matthew
• 1 British Broadcasting Corporation
• 1 Buckley, Lola

• 33 English

• 3 Great Britain
• 1 Russia (Federation)
• 1 Siberia
• 1 Siberia (Russia)

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