#	Query	Results
S39	S24 AND S38	49
S38	S25 OR S26 or S27 or S28 OR S29 OR S30 OR S31 OR S32 OR S33 OR S34 OR S35 OR S36 OR S37	1,606,041
S37	TX allocat* random*	13,364
S36	(MH "Quantitative Studies")	30,673
S35	(MH "Placebos")	13,740
S34	TX placebo*	71,673
S33	TX random* allocat*	13,364
S32	(MH "Random Assignment")	68,525
S31	TX randomi* control* trial*	222,758
S30	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*) )	1,221,300
S29	TX ( (trebl* n1 blind*) or (trebl* n1 mask*) )	294
S28	TX ( (trebl* n1 blind*) or (trebl* n1 mask*) )	294
S27	TX clinic* n1 trial*	296,110
S26	PT Clinical trial	110,938
S25	(MH "Clinical Trials+")	320,671
S24	S15 AND S23	161
S23	S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22	12,105
S22	TX embryo* N3 transfer*	3,517
S21	TX ovar* N3 hyperstimulat*	979
S20	TX ovari* N3 stimulat*	1,168
S19	TX IVF or TX ICSI	5,780
S18	(MM "Fertilization in Vitro")	3,973
S17	TX vitro fertilization	8,054
S16	TX vitro fertilisation	8,054
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	2,659
S14	TX endometri* N3 wound*	77
S13	TX endometri* N5 harm*	21
S12	TX endometri* N3 inflammation	69
S11	TX endometri* N3 trauma*	11
S10	TX endometri* N3 damage*	38
S9	TX(endometri* N5 lesion*)	654
S8	TX (endometri* adj5 lesion*)	0
S7	TX (endometri* adj5 lesion*)	0
S6	TX(endometri* N3 insult*)	0
S5	TX (endometri* N5 sampl*)	582
S4	TX mock N3 transfer*	11
S3	TX endometri* N3 scratch*	58
S2	TX endometri* N3 biops*	768
S1	TX endometri* N3 injury	91