[Clinical significance of the determination of the plasma concentration of progesterone in threatened abortions during the first half of pregnancy].
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Abortion, Threatened↗
Biomedical subjects
P Freitag
Publications and source records attributed to P Freitag.
[Our experiences with the trochanter nail in the treatment of pertrochanteric femur fractures].
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Adult↗
[The official methadone politic. Some critical comments].
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Denmark↗
[Methadone as an adjunct in the treatment of young drug addicts].
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Adult↗
Autonomic innervation in rabbit salivary glands.
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Animals↗