Post-Pill Amenorrheea [Abridged]

Post-"pill" amenorrhoea--cause or coincidence?

The relationship of contraceptive history to diagnostic category of amenorrhoea was analysed in 131 consecutively investigated cases of secondary amenorrhoea. Amenorrhoea occurred in 52 patients immediately after discontinuing the oral contraceptive. Twenty-two had had amenorrhoea before oral contraceptive treatment and 23 patients before the episode of non-contraceptive-related amenorrhoea inv...

A Case of Post-Concussional Headache *Abridged by the editor.

Clinical trial of a post-coital contraceptive pill.

The study of a post-coital contraceptive pill containing 0.75 mg levonorgestrel was undertaken at National Research Institute of Fertility Control (NRIFC) to assess its efficacy, side effects and acceptability. Ninety five women were studied for 340 months of use. Average age and parity of acceptors was 29.4 and 3.8 respectively. Menstrual cycle irregularity was the most prominent sideeffect re...

Arithmetic without Fear *Abridged.

Now why should such things be ? How can we make the rough places plain and the crooked straight, so that all children may enter into their rightful heritage, that fairyland which the realm of number was to Lewis Carroll or A. A. Milne ? The extent of the Arithmetic phobia is not so widespread as it is usually supposed to be. I have repeatedly found that the majority of small children really do ...

Abridged Petri Nets

A new graphical framework, Abridged Petri Nets (APNs) is introduced for bottom-up modeling of complex stochastic systems. APNs are similar to Stochastic Petri Nets (SPNs) in as much as they both rely on component-based representation of system state space, in contrast to Markov chains that explicitly model the states of an entire system. In both frameworks, so-called tokens (denoted as small ci...