Increasing the variability of response sequences in pigeons by adjusting the frequency of switching between two keys.

Por Machado, A
Publicado em 1997

Behavioral variability and frequency-dependent selection.

Por Machado, A
Publicado em 1992

Operant conditioning of behavioral variability using a percentile reinforcement schedule.

Por Machado, A
Publicado em 1989

Greatness And Misery In The Teaching Of The Psychology Of Learning.

Por Machado, A, Silva, F
Publicado em 1998

The discrimination of relative frequency by pigeons.

Por Machado, A, Cevik, M
Publicado em 1997

Shifts in the psychometric function and their implications for models of timing.

Por Machado, A, Guilhardi, P
Publicado em 2000

How pigeons discriminate the relative frequency of events.

Por Keen, R, Machado, A
Publicado em 1999

You Can Lead An Ape To A Tool But...: A Review Of Povinelli’s Folk Physics For Apes: The Chimpanzee’s Theory Of How The World Works.

Por Machado, A, Silva, F
Publicado em 2003

Development of NADPH-producing pathways in rat heart.

Por Andrés, A, Satrústegui, J, Machado, A
Publicado em 1980

5-HT3 receptor agonist induced carrier-mediated release of dopamine in rat striatum in vivo.

Por Santiago, M., Machado, A., Cano, J.
Publicado em 1995

Effect of L-arginine/nitric oxide pathway on MPP(+)-induced cell injury in the striatum of rats.

Por Santiago, M., Machado, A., Cano, J.
Publicado em 1994

In vivo release of dopamine from rat striatum, substantia nigra and prefrontal cortex: differential modulation by baclofen.

Por Santiago, M., Machado, A., Cano, J.
Publicado em 1993

Tobacco smoking among Portuguese high-school students.

Por Azevedo, A., Machado, A. P., Barros, H.
Publicado em 1999

Brain Stimulation in the Treatment of Chronic Neuropathic and Non-Cancerous Pain

Por Plow, EB, Pascual-Leone, A, Machado, A
Publicado em 2012

Enantioselective carbenoid insertion into C(sp(3))–H bonds

Por Santiago, J V, Machado, A H L
Publicado no Beilstein J Org Chem (2016)

Surgical hands antisepsis with alcohol-based preparations: cost-effectiveness, compliance of professionals and ecological benefits in the Brazilian healthcare scenario

Por Graf, ME, Machado, A, Mensor, LL, Zampieri, D, Campos, R
Publicado no Antimicrob Resist Infect Control (2015)

Analysis of ceftriaxone and ceftazidime distribution in cerebrospinal fluid of and cerebral extracellular space in awake rats by in vivo microdialysis.

Por Granero, L, Santiago, M, Cano, J, Machado, A, Peris, J E
Publicado em 1995

Decrease in free-radical production with age in rat peritoneal macrophages.

Por Alvarez, E, Conde, M, Machado, A, Sobrino, F, Santa Maria, C
Publicado em 1995

Pharmacological versus microvascular decompression approaches for the treatment of trigeminal neuralgia: clinical outcomes and direct costs

Por Almeida A, Oliveira P, Machado A, Oliveira J, Alegria C, Lemos L
Publicado em 2011-08-01

Adverse events and death in patients with community-acquired pneumonia in the emergency department of a major university hospital in Brazil

Por Machado, A, Gallotti, R, Novaes, H, Lorenzi, M, Neto, J, Velasco, I
Publicado em 2005