#	Query	Results
S37	S24 AND S36	41
S36	S25 OR S26 OR S27 OR S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35	1,032,949
S35	TX allocat* random*	4,840
S34	(MH "Quantitative Studies")	14,288
S33	(MH "Placebos")	9,653
S32	TX placebo*	37,534
S31	TX random* allocat*	4,840
S30	(MH "Random Assignment")	40,672
S29	TX randomi* control* trial*	101,812
S28	TX ( (singl* n1 blind*) or (singl* n1 mask*) ) or TX ( (doubl* n1 blind*) or (doubl* n1 mask*) ) or TX ( (tripl* n1 blind*) or (tripl* n1 mask*) ) or TX ( (trebl* n1 blind*) or (trebl* n1 mask*) )	820,358
S27	TX clinic* n1 trial*	183,294
S26	PT Clinical trial	79,261
S25	(MH "Clinical Trials+")	196,591
S24	S15 AND S23	151
S23	S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22	16,567
S22	TX Estraderm	5
S21	TX Oestridae	1
S20	TX Oestrone	13
S19	TX vivelle	2
S18	TX oestrogen* or TX oestradiol	1,139
S17	TX estrogen* or TX estradiol	15,502
S16	(MM "Estrogens, Conjugated") OR (MM "Estrogens+")	4,943
S15	S1 OR S2 OR S3 OR S4 OR S5 OR S6 OR S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13 OR S14	2,631
S14	TX(luteal N2 symptom*)	18
S13	TX (Premenstrual N2 dysphor*)	316
S12	TX PMT	166
S11	TX(Premenstrual N2 depressi*)	27
S10	TX mastalgi*	77
S9	TX(luteal N2 dysphori*)	12
S8	TX (Dysphor* N2 disorder*)	331
S7	TX PMT	166
S6	TX Premenstrual Tension	44
S5	TX LLPDD	7
S4	TX PMD*	460
S3	TX PMS	974
S2	TX Premenstrual Syndrome	1,347
S1	(MM "Premenstrual Syndrome+") OR (MM "Premenstrual Dysphoric Disorder")	1,013