JOURNAL
VOLUME
PAGE
You can search for the abstract and pdf of a given citation by Journal-One-Letter X Volume X First Page with this ressource.
JCI 117 2302 will give Journal of Clinical Investigation 2007;117(8):2303-12.
You dont have to know the exact Medline abbreviations !!!!!
Take the first letter of each syllabus excluding "of, the, for and so on".
You need only the first 3 letters, so
PNA 108 18575 retrieves Proc-Natl-Acad-Sci-U-S-A 2011;108(46):18575-6
If your journal has a short title:
C 149 936 gets Cell 2012;149(4):936 amongst others.
The links given run searches on each Journal which is consitent with that abbreviation.
Click the appropriate link to open its Metadata.
pna 108 18575 works well and lower case letters are more efficiently typed in !!!