by Johansen, Paul Mange
Published in Public health reports (1974) (01.09.2008)

by Johansen, Paul Mange, Ramirez, José P., Parker, David L., Burns, David M., Richter, Patricia, Pechacek, Terry, Faulkner, Dorothy L.
Published in Public health reports (1974) (01.09.2008)

by Johansen, Paul Mange, Ramirez, José P., Parker, David L., Burns, David M., Richter, Patricia, Pechacek, Terry, Faulkner, Dorothy L.
Published in Public health reports (1974) (01.09.2008)

by Paul Mange Johansen
Published in The Boston globe (25.09.2009)