Sperm stimulants can improve fertilization rates in male-factor cases undergoing IVF to the same extent as micromanipulation by partial zona dissection (PZD) or subzonal sperm insemination (SUZI): A randomized controlled study

1995 ◽  
Vol 12 (5) ◽  
pp. 312-318 ◽  
Author(s):  
W. Rohini Edirisinghe ◽  
Stephen Junk ◽  
Jeanne M. Yovich ◽  
Barbara Bootsma ◽  
John L. Yovich
Keyword(s):  
Randomized Controlled Study ◽  
Controlled Study ◽  
Male Factor ◽  
Fertilization Rates ◽  
Randomized Controlled ◽  
Partial Zona Dissection

Foreign language learning in older age does not improve memory or intelligence: Evidence from a randomized controlled study.

2020 ◽  
Vol 35 (2) ◽  
pp. 212-219
Author(s):  
Rasmus Berggren ◽  
Jonna Nilsson ◽  
Yvonne Brehmer ◽  
Florian Schmiedek ◽  
Martin Lövdén
Keyword(s):  
Foreign Language ◽  
Language Learning ◽  
Foreign Language Learning ◽  
Older Age ◽  
Randomized Controlled Study ◽  
Controlled Study ◽  
Randomized Controlled
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