Regional differences in waiting time to pregnancy among fertile couples from four European cities von Jensen, T.K., Slama, R., Ducot, B., Suominen, J., Cawood, E.H.H., Andersen, A.G., Eustache, F., Irvine, S., Auger, S., Jouannet, P., Vierula, M., Jørgensen, N., Toppari, J., Skakkebaek, N.E., Keiding, N., Spira, A.

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Reproductive epidemiology. Regional differences in waiting time to pregnancy among fertile couples from four European cities von Jensen, T K, Slama, R, Ducot, B, Suominen, J, E.H.H. Cawood, Andersen, A G, Eustache, F, Irvine, S, Auger, S, Jouannet, P, Vierula, M, Jorgensen, N, Toppari, J, Skakkebaek, N E, Keiding, N, Spira, A

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A survey of semen donation: phase II the view of the donors von Irvine, D.S., Cawood, E.H.H., Richardson, D.W., MacDonald, E., Aitken, R.J.

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