Placing a needle in an infant's scalp vein.
D005440:Fluid Therapy / Q000009:adverse effects / Q000379:methods; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008953:Models, Anatomic; D011677:Punctures / Q000295:instrumentation / Q000379:methods*; D012535:Scalp / Q000098:blood supply*; D013997:Time Factors; D014680:Veins