2 ms·
That's just not true. 1989: British Pfizer scientists Peter Dunn and Albert Wood create a drug called sildenafil citrate that they believe will be useful in tr
by jazoom 8y ago
That's just not true.
1989: British Pfizer scientists Peter Dunn and Albert Wood create a drug called sildenafil citrate that they believe will be useful in treating high blood pressure and angina, a chest pain associated with coronary heart disease.