1 Rhythmic periods of pulling and resting are usually applied, with each position being held for up to 10 seconds.  Mechanical Cervical Traction. Mechanical traction for your neck involves using a harness that attaches to your head and neck while you're lying down on your back.
Sandwich ELISA Protocol. An Enzyme-linked immunosorbent assay or Sandwich ELISA is a scientific technique used by researchers to detect the presence of an antibody or an antigen in a sample.An ELISA can also be used as a diagnostic tool in medicine.andwich ELISA Protocol. An Enzyme-linked immunosorbent assay or Sandwich ELISA is a scientific technique used by researchers to detect the presence of an antibody or an antigen in a sample.
ELISA is an acronym for Enzyme Linked ImmunoSorbent Assay and is used in a wide variety of applications, including detecting antibodies from HIV. See the related link for moreâ¦ information. (Answer by Syama S.): ELISA is a technique used to determine the presence of antigen or antibody in a sample.