Infant brain test: MedlinePlus Medical Encyclopedia Image

Transillumination is the shining of a bright light through a body cavity or organ for diagnostic purposes. Transillumination can be used on the head, scrotum, or chest in the premature or newborn infant

Aortic stenosis: MedlinePlus Medical Encyclopedia

Frontiers Children's screentime is associated with reduced brain activation during an inhibitory control task: A pilot EEG study

Composing thoughts: mental handwriting produces brain activity that can be turned into text

Apgar Score, What is the Apgar Score?, Apgar Score Chart

Eisenmenger syndrome: MedlinePlus Medical Encyclopedia

Heart block: Types, causes, symptoms, and risk factors

Education and Prevention National Institutes of Health (NIH)

Newborn test: MedlinePlus Medical Encyclopedia Image

Finding Reliable Health Information Online: MedlinePlus, NIHSeniorHealth, ToxNet