by Roos, N P, Havens, B
Published in American journal of public health (1971) (01.01.1991)

by Roos, Noralou P., Mustard, Cameron A.
Published in The Milbank quarterly (01.01.1997)

by Mustard, C A, Roos, N P
Published in American journal of public health (1971) (01.09.1994)

by Roos, N P, Shapiro, E
Published in Medical care (01.06.1999)

by Roos, Noralou P, Wennberg, John E, Malenka, David J, Fisher, Elliott S, McPherson, Klim, Andersen, Tavs Folmer, Cohen, Marsha M, Ramsey, Ernest
Published in The New England journal of medicine (27.04.1989)

by DeCoster, C, Roos, N P, Carrière, K C, Peterson, S
Published in Canadian Medical Association journal (CMAJ) (01.10.1997)

by Roos, N P
Published in Canadian Medical Association journal (CMAJ) (22.08.2000)

by Black, C, Roos, N P
Published in Medical care (01.01.1998)

by Roos, N P, Carrière, K C, Friesen, D
Published in Canadian Medical Association journal (CMAJ) (06.10.1998)

by Harrison, M L, Graff, L A, Roos, N P, Brownell, M D
Published in Canadian Medical Association journal (CMAJ) (15.09.1995)

by Roos, N P
Published in American journal of public health (1971) (01.04.1984)

by Roos, N P, Bradley, J E, Fransoo, R, Shanahan, M
Published in Canadian Medical Association journal (CMAJ) (19.05.1998)

by Evans, Robert, Ross, Noralou P.
Published in The Milbank quarterly (01.01.1999)

by Roos, N P, Ramsey, E W
Published in The Journal of urology (01.06.1987)

by Brownell, M D, Roos, N P
Published in Canadian Medical Association journal (CMAJ) (01.03.1995)

by Roos, N P
Published in Canadian Medical Association journal (CMAJ) (01.11.1997)

by Young, T K, Roos, N P, Hammerstrand, K M
Published in Canadian Medical Association journal (CMAJ) (01.02.1991)

by Roos, N P, Fransoo, R, Carrière, K C, Frohlich, N, Bogdanovic, B, Kirk, P, Watanabe, M
Published in Canadian Medical Association journal (CMAJ) (01.11.1997)

by Roos, N P
Published in Health services research (01.08.1992)

by Roos, N P
Published in Medical care (01.06.1999)