I understand that now they ... obtain blood by arrangement.
Obtaining animal blood from a butcher or slaughterhouse for consumption also falls into this stage.
There are two main methods of obtaining blood from a donor.
Testimony is not lacking that it sometimes punctures the human epidermis with a view to obtaining blood at first hand instead of from its natural prey.
Mosquitoes inoculate their saliva into the skin while obtaining blood.
A patient may also experience peripheral vasoconstriction, which makes it difficult for the hospital staff to obtain blood from the individual.
Just before the final moult they develop the piercing lancet which enables them to obtain blood from the mucosal vessels.
Aggressive animals may require anesthesia in order to handle and perform a physical exam or obtain blood for testing.
Translucent-topped tubes contain a weaker vacuum in the same sized tube, and will obtain less blood.
Would Dr. Pipi really operate if he could obtain blood?