The colour of blood in syringes as a guide to hypoxaemia.
D003116:Color; D005453:Fluorescence; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D000860:Hypoxia / Q000097:blood / Q000175:diagnosis*; D008029:Lighting; D008722:Methods; D010100:Oxygen / Q000097:blood*; D013594:Syringes
D006454:Hemoglobins; D010100:Oxygen