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. 1997 Oct 18;350(9085):1143-4.
doi: 10.1016/S0140-6736(05)63790-7.

Safety of first-trimester exposure to topical tretinoin: prospective cohort study

L Shapiro, A Pastuszak, G Curto, G Koren

Safety of first-trimester exposure to topical tretinoin: prospective cohort study

L Shapiro et al. Lancet. .
No abstract available

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