Start, end, mean? [Study Per­for­mance]

posted by Helmut Homepage – Vienna, Austria, 2013-08-19 13:19 (4690 d 13:55 ago) – Posting: # 11304
Views: 7,233

Dear Dan,

❝ I suggest to record the end time of blood drawing, since you never know how long this could last (for example if difficulties such as clotted vains occur).


Well, this is exactly the reason I would rather opt for the end of sampling. Generally it takes less than two minutes. What if it takes five – i.e., the main part of the sample is drawn in the last two of the five due to clotting or a blocked vent flow tube?

Dif-tor heh smusma 🖖🏼 Довге життя Україна! [image]
Helmut Schütz
[image]

The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes

Complete thread:

UA Flag
Activity
 Admin contact
23,655 posts in 4,993 threads, 1,570 registered users;
172 visitors (0 registered, 172 guests [including 59 identified bots]).
Forum time: 03:15 CEST (Europe/Vienna)

Competence, like truth, beauty and contact lenses,
is in the eye of the beholder.    Laurence J. Peter

The Bioequivalence and Bioavailability Forum is hosted by
BEBAC Ing. Helmut Schütz
HTML5