Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1963 1
1968 1
1973 1
1974 2
1977 1
1979 2
1986 2
1987 3
1988 2
1989 2
1990 1
1992 1
1993 5
1994 1
1995 1
1996 1
1997 2
1998 3
1999 2
2000 4
2001 4
2002 1
2004 3
2005 2
2007 1
2024 0

Text availability

Article attribute

Article type

Publication date

Search Results

49 results

Results by year

Filters applied: . Clear all
Page 1
A multicenter, randomized, controlled clinical trial of transfusion requirements in critical care. Transfusion Requirements in Critical Care Investigators, Canadian Critical Care Trials Group.
Hébert PC, Wells G, Blajchman MA, Marshall J, Martin C, Pagliarello G, Tweeddale M, Schweitzer I, Yetisir E. Hébert PC, et al. Among authors: tweeddale m. N Engl J Med. 1999 Feb 11;340(6):409-17. doi: 10.1056/NEJM199902113400601. N Engl J Med. 1999. PMID: 9971864 Free article. Clinical Trial.
Elective ventilation: reply to Kluge.
Browne A, Gillett G, Tweeddale M. Browne A, et al. Among authors: tweeddale m. Bioethics. 2000 Jul;14(3):248-53. doi: 10.1111/1467-8519.00194. Bioethics. 2000. PMID: 11658136 No abstract available.
Letter: Salicylate and pulmonary edema.
Tweeddale MG. Tweeddale MG. Ann Intern Med. 1974 Nov;81(5):710-1. doi: 10.7326/0003-4819-81-5-710_2. Ann Intern Med. 1974. PMID: 4420053 No abstract available.
Antihypertensive and biochemical effects of chlorthalidone.
Tweeddale MG, Ogilvie RI, Ruedy J. Tweeddale MG, et al. Clin Pharmacol Ther. 1977 Nov;22(5 Pt 1):519-27. doi: 10.1002/cpt1977225part1519. Clin Pharmacol Ther. 1977. PMID: 334436 Clinical Trial. No abstract available.
Clonogenic hemopoietic precursors in bone marrow transplantation.
Messner HA, Curtis JE, Minden MD, Tritchler D, Lockwood G, Takahashi T, Lepine J, Jamal N, Tweeddale M, Wandl U. Messner HA, et al. Among authors: tweeddale m. Blood. 1987 Nov;70(5):1425-32. Blood. 1987. PMID: 3311204 Free article.
49 results